Home / 7,547,412.12-10,414,044.96-4,450,906.86

Finding the Fourth Proportional to 7,547,412.12, 10,414,044.96 and 4,450,906.86

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Solution

The fourth proportional to 7,547,412.12, 10,414,044.96 and 4,450,906.86 is: 6,141,435.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,547,412.12 : 10,414,044.96 = 4,450,906.86 : x
  2. Step 2: Convert to fraction form
    7,547,412.12/10,414,044.96 = 4,450,906.86/x
  3. Step 3: Cross multiply
    7,547,412.12x = 10,414,044.96 × 4,450,906.86
  4. Step 4: Simplify right side
    7,547,412.12x = 46,351,944,152,812.43
  5. Step 5: Solve for x
    x = 46,351,944,152,812.43/7,547,412.12
  6. Step 6: Final answer
    x = 6,141,435.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.